Long-term use of melatonin supplements, often used to promote sleep and address insomnia, was associated with a higher risk ...

People who used the supplement daily for more than 12 months had worse health outcomes than those who didn't use the ...

The study isn't the kind that can prove cause-and-effect — and doctors stress that too little or interrupted sleep by itself ...

Long-term melatonin was use associated with heart failure, according to a new study. But there's more to the story.

“Melatonin supplements are widely thought of as a safe and ‘natural’ option to support better sleep, so it was striking to ...

“Melatonin supplements may not be as harmless as commonly assumed. If our study is confirmed, this could affect how doctors ...

A new study presented at the American Heart Association’s Scientific Sessions 2025 suggests that long-term melatonin use for ...

A new study links long-term melatonin use to higher risks of heart failure and death—doctors explain to Newsweek what it ...

If you are using melatonin every night, learn about possible long-term effects, common reactions, and when to consult a doctor for safe sleep support.

Melatonin is easily the most popular over-the-counter sleep aid out there. Like many other folks, I've tried it, hoping for better sleep, but the results weren't what I expected. Every time I've taken ...

When we go to sleep, the process often becomes complicated. Melatonin is the main source of hormones that induce sleep and ...